How to download and setup dspdfviewer
Open terminal and run command
                                            git clone https://github.com/dannyedel/dspdfviewer.git
                                        
                                        git clone is used to create a copy or clone of dspdfviewer repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with dspdfviewer https://github.com/dannyedel/dspdfviewer/archive/master.zip
Or simply clone dspdfviewer with SSH
                                            [email protected]:dannyedel/dspdfviewer.git                                    
                                    If you have some problems with dspdfviewer
You may open issue on dspdfviewer support forum (system) here: https://github.com/dannyedel/dspdfviewer/issuesSimilar to dspdfviewer repositories
Here you may see dspdfviewer alternatives and analogs
NativeScript flutter libgdx react-native-elements framework iris cute_headers RandomKit electron-react-boilerplate Google-Play-Music-Desktop-Player-UNOFFICIAL- brook server neovim vim micro saldl poco tbox liteide flameshot pywebview openauto otter-browser feedback QDarkStyleSheet stellarium SlicerGitSVNArchive qtbase nitroshare-desktop PyCNN